Home / 15,172-22,072

Finding the Third Proportional to 15,172 and 22,072

Calculator

Solution

The third proportional to 15,172 and 22,072 is: 32,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172 : 22,072 = 22,072 : x
  2. Step 2: Convert to fraction form
    15,172/22,072 = 22,072/x
  3. Step 3: Cross multiply
    15,172x = 22,072 × 22,072
  4. Step 4: Simplify right side
    15,172x = 487,173,184
  5. Step 5: Solve for x
    x = 487,173,184/15,172
  6. Step 6: Final answer
    x = 32,110.02

Related Problems

Find third proportional to 7,586 and 11,036
Half scale
Find third proportional to 30,344 and 44,144
Double scale
Find third proportional to 15,174 and 22,075
Similar ratio
Find third proportional to 22,758 and 33,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.